UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 11 DEC 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 49 20 5 SFC 999 53 -12.1 -15.2 78 3.1 -12.8 20 5 261.1 261.3 260.5 264.3 1.17 2 998 61 -11.7 -15.0 76 3.3 -12.4 22 5 261.6 261.8 260.9 264.8 1.19 3 994 92 -10.9 -14.9 72 4.0 -11.8 29 6 262.7 262.9 261.7 266.0 1.21 4 992 107 -8.5 -12.6 72 4.1 -9.5 32 6 265.3 265.5 264.1 269.2 1.46 5 987 147 -7.9 -11.4 76 3.5 -8.8 41 6 266.2 266.5 265.1 270.7 1.62 6 934 576 -10.7 -11.1 97 0.4 -10.8 119 11 267.6 267.9 266.3 272.4 1.75 7 925 651 -11.3 -12.2 93 0.9 -11.5 125 12 267.8 268.0 266.1 272.2 1.62 8 909 785 -12.1 -15.0 79 2.9 -12.8 145 7 268.3 268.5 266.0 271.9 1.31 9 888 963 -13.5 -15.6 84 2.1 -14.0 162 3 268.6 268.8 266.1 272.2 1.28 10 882 1014 -13.1 -21.1 51 8.0 -14.6 158 2 269.6 269.7 265.9 271.9 0.80 11 850 1295 -14.5 -27.5 32 13.0 -16.5 130 6 271.0 271.0 266.3 272.3 0.47 12 847 1322 -14.5 -27.5 32 13.0 -16.5 132 6 271.2 271.3 266.4 272.6 0.47 13 844 1349 -14.7 -24.7 42 10.0 -16.4 134 6 271.3 271.4 266.7 273.1 0.61 14 835 1430 -15.1 -27.1 35 12.0 -16.9 141 7 271.7 271.8 266.8 273.2 0.50 15 817 1594 -16.1 -20.0 72 3.9 -16.9 155 8 272.3 272.5 268.1 275.1 0.96 16 764 2098 -17.7 -22.7 65 5.0 -18.6 201 10 275.9 276.0 270.1 278.3 0.81 17 725 2490 -18.3 -22.4 70 4.1 -19.0 251 14 279.4 279.5 272.3 282.0 0.87 18 700 2752 -17.9 -24.9 54 7.0 -19.1 255 20 282.7 282.8 273.9 284.9 0.72 19 655 3249 -18.5 -32.5 28 14.0 -20.5 250 24 287.4 287.5 275.9 288.6 0.38 20 604 3850 -22.3 -44.3 12 22.0 -24.3 245 30 289.8 289.8 276.7 290.2 0.12 21 572 4249 -25.1 -47.1 11 22.0 -26.8 245 35 291.0 291.0 277.3 291.4 0.10 22 534 4747 -26.9 -42.9 21 16.0 -28.3 253 48 294.6 294.7 279.2 295.2 0.16 23 524 4884 -27.7 -32.2 65 4.5 -28.3 255 52 295.3 295.4 280.0 296.9 0.49 24 519 4953 -27.9 -32.0 68 4.1 -28.4 254 54 295.8 295.9 280.2 297.5 0.50 25 500 5220 -29.5 -33.3 70 3.8 -29.9 250 60 297.1 297.2 280.7 298.6 0.46 26 483 5465 -30.9 -35.3 65 4.4 -31.4 248 63 298.3 298.4 281.1 299.6 0.39 27 400 6770 -41.3 -45.0 67 3.7 -41.5 245 74 301.3 301.3 282.1 301.9 0.17 28 361 7458 -46.3 -51.3 57 5.0 -46.5 245 76 303.6 303.6 283.0 303.9 0.09 29 326 8126 -52.5 -55.6 69 3.1 -52.6 249 82 304.0 304.0 283.1 304.3 0.06 30 311 8429 -53.3 -61.3 37 8.0 -53.4 250 82 307.0 307.0 284.2 307.2 0.03 31 300 8660 -55.3 -61.3 47 6.0 -55.4 250 105 307.4 307.4 284.4 307.5 0.03 32 289 8898 -56.8 -62.2 50 5.4 -56.9 250 116 308.6 308.6 284.8 308.7 0.03 33 281 9076 -57.9 -62.9 53 5.0 -58.0 250 113 309.5 309.5 285.2 309.6 0.03 34 272 9281 -59.3 -71.3 20 12.0 -59.4 250 106 310.3 310.3 285.4 310.4 0.01 35 265 9444 -59.9 -69.9 26 10.0 -60.0 250 98 311.8 311.8 285.9 311.8 0.01 36 255 9686 -58.5 -74.5 11 16.0 -58.6 254 85 317.3 317.3 287.9 317.3 0.01 37 250 9810 -59.3 -74.3 13 15.0 -59.4 255 81 317.9 317.9 288.1 317.9 0.01 38 245 9936 -60.1 -74.1 14 14.0 -60.2 255 80 318.6 318.6 288.3 318.6 0.01 39 229 10359 -57.3 -76.3 7 19.0 -57.5 255 77 329.0 329.0 291.5 329.1 0.01 40 216 10727 -59.1 -78.1 7 19.0 -59.2 255 75 331.8 331.8 292.2 331.8 0.00 41 200 11210 -57.5 -79.5 4 22.0 -57.7 255 71 341.7 341.7 294.7 341.7 0.00 42 190 11533 -57.5 -81.5 3 24.0 -57.7 251 66 346.8 346.8 295.9 346.8 0.00 43 184 11734 -58.1 -82.1 3 24.0 -58.3 251 65 349.0 349.0 296.4 349.0 0.00 44 171 12196 -56.3 -82.3 2 26.0 -56.6 255 65 359.4 359.4 298.6 359.4 0.00 45 157 12734 -58.5 -83.5 3 25.0 -58.7 259 65 364.5 364.5 299.5 364.5 0.00 46 156 12774 -57.9 -83.9 2 26.0 -58.2 260 65 366.2 366.2 299.9 366.2 0.00 47 150 13020 -58.3 -84.3 2 26.0 -58.5 255 63 369.6 369.6 300.5 369.6 0.00 48 119 14481 -58.5 -85.5 2 27.0 -58.8 247 55 394.6 394.6 304.5 394.6 0.00 49 110 14974 -60.3 -85.3 2 25.0 -60.6 246 52 400.2 400.2 305.2 400.2 0.00 50 100 15570 -60.1 -86.1 2 26.0 -60.4 260 54 411.6 411.6 306.7 411.6 0.00 51 90 16224 -60.5 -86.5 2 26.0 -60.8 262 52 423.4 423.4 308.1 423.4 0.00 52 76 17277 -58.7 -86.7 2 28.0 -59.2 252 40 448.1 448.1 310.7 448.2 0.00 53 70 17790 -60.5 -87.5 2 27.0 -60.9 255 43 455.0 455.0 311.3 455.0 0.00 54 56 19175 -61.7 -87.7 2 26.0 -62.1 261 55 482.2 482.2 313.6 482.2 0.00 55 50 19880 -59.5 -87.5 1 28.0 -60.1 250 61 503.3 503.3 315.2 503.3 0.00 56 49 20007 -58.9 -86.9 2 28.0 -59.6 250 62 507.6 507.6 315.5 507.6 0.00 57 36 21930 -61.5 -89.5 1 28.0 -62.1 245 48 547.7 547.7 317.9 547.7 0.00 58 31 22864 -58.5 -88.5 1 30.0 -59.6 249 41 579.7 579.7 319.6 579.7 0.00 59 30 23070 -58.9 -87.9 1 29.0 -59.9 250 40 584.1 584.1 319.9 584.1 0.01 60 24 24452 -62.9 -89.9 1 27.0 -63.7 235 49 610.9 610.9 321.1 611.0 0.00 61 23 24715 -60.7 -88.7 1 28.0 -61.8 226 50 624.9 624.9 321.7 624.9 0.01 62 20 25580 -61.9 -89.9 1 28.0 -63.0 245 43 646.7 646.7 322.6 646.7 0.01 63 17 26584 -64.1 -91.1 1 27.0 -65.0 245 43 670.4 670.4 323.4 670.4 0.01 64 16 26961 -59.3 -89.3 1 30.0 -61.0 234 60 697.8 697.8 324.4 697.9 0.01 65 14 27806 -56.1 -87.1 1 31.0 -58.7 232 62 735.8 735.8 325.6 735.9 0.01 66 12 28785 -58.1 -88.1 1 30.0 -60.5 238 50 761.9 761.9 326.3 762.0 0.01 67 12 28785 -54.3 -87.3 1 33.0 -57.8 238 50 775.4 775.4 326.6 775.5 0.02 68 11 29341 -56.1 -87.1 1 31.0 -59.2 220 50 788.4 788.4 327.0 788.5 0.02 69 10 29950 -55.1 -86.1 1 31.0 -58.7 230 48 813.9 813.9 327.6 814.1 0.02 70 8.3 31124 -60.9 -89.9 1 29.0 -63.3 835.6 835.6 328.1 835.7 0.01 71 7.9 31434 -57.5 -88.5 1 31.0 -61.0 861.0 861.1 328.7 861.2 0.02 72 7.2 32016 -60.1 -89.1 1 29.0 -63.0 873.5 873.6 328.9 873.7 0.02 73 6.7 32467 -58.3 -89.3 1 31.0 -61.9 899.2 899.3 329.4 899.4 0.02 TRP 265 9444 -59.9 -69.9 26 10.0 -60.0 250 98 311.8 311.8 285.9 311.8 0.01 WND 289 8898 -56.8 -62.2 50 5.4 -56.9 250 116 308.6 308.6 284.8 308.7 0.03 Sounding variables and indices 1000-500 mb thick: 5171.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 49.40 % Est. max temperature: -2.18 C = 28.08 F Sfc-Lift cond lev (LCL): 950.26 mb = 441.92 m = 1449.85 ft T: -9.82 C 700-500 lapse rate: 4.70 C/km ThetaE index: 0.49 C Layer 925.0- 888.0 mb Conv cond level (CCL): 999.00 mb = 53.00 m = 173.88 ft Mean mixing ratio: 1.57 g/kg Conv temperature: -11.63 C = 11.07 F Cap Strength: 20.60 C Lifted Index: 21.34 C Risk: None Lifted Index @300 mb: 25.60 C Lifted Index @700 mb: 11.55 C Showalter Index: 20.49 C Risk: None Total Totals Index: 17.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 2.00 C K Index: -19.50 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 5.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.61 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 81724.47 J/kg Cap Strength: 21.05 C Lift Cond Lev (LCL): 916.94 mb = 718.01 m = 2355.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 21 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 53 20 5 -1.7 -4.7 | 82 23 -22.7 -3.2 1 967 305 75 9 -8.7 -2.3 | 88 30 -29.7 -0.8 2 930 610 125 11 -9.0 6.3 | 105 31 -30.0 7.8 3 925 651 125 12 -9.8 6.9 | 105 32 -30.8 8.4 4 894 914 165 3 -0.8 2.9 | 101 22 -21.7 4.4 5 859 1219 145 1 -0.6 0.8 | 96 22 -21.5 2.3 6 850 1295 130 6 -4.6 3.9 | 102 26 -25.6 5.4 7 792 1829 175 10 -0.9 10.0 | 118 25 -21.8 11.5 8 760 2134 205 10 4.2 9.1 | 122 20 -16.7 10.6 9 730 2438 250 13 12.2 4.4 | 124 11 -8.8 6.0 10 701 2743 255 18 17.4 4.7 | 150 7 -3.6 6.2 11 700 2752 255 20 19.3 5.2 | 166 7 -1.7 6.7 12 619 3658 245 27 24.5 11.4 | 195 13 3.5 12.9 13 569 4267 245 36 32.6 15.2 | 215 20 11.7 16.7 14 524 4877 255 52 50.2 13.5 | 243 33 29.3 15.0 15 500 5220 250 60 56.4 20.5 | 238 42 35.4 22.0 16 461 5791 245 68 61.6 28.7 | 233 51 40.7 30.3 17 441 6096 245 68 61.6 28.7 | 233 51 40.7 30.3 18 400 6770 245 74 67.1 31.3 | 235 57 46.1 32.8 19 351 7620 245 76 68.9 32.1 | 235 59 47.9 33.6 20 320 8230 250 83 78.0 28.4 | 242 64 57.0 29.9 21 306 8534 250 82 77.1 28.0 | 242 63 56.1 29.6 22 300 8660 250 105 98.7 35.9 | 244 86 77.7 37.4 23 289 8898 250 116 109.0 39.7 | 245 97 88.0 41.2 24 278 9144 250 112 105.2 38.3 | 245 93 84.3 39.8 25 265 9444 250 98 92.1 33.5 | 244 79 71.1 35.0 26 252 9754 255 81 78.2 21.0 | 249 62 57.3 22.5 27 250 9810 255 81 78.2 21.0 | 249 62 57.3 22.5 28 218 10668 255 75 72.4 19.4 | 248 56 51.5 20.9 29 200 11210 255 71 68.6 18.4 | 247 52 47.6 19.9 30 189 11582 250 65 61.1 22.2 | 239 47 40.1 23.7 31 155 12802 260 65 64.0 11.3 | 253 45 43.0 12.8 32 150 13020 255 63 60.9 16.3 | 246 44 39.9 17.8 33 111 14935 245 52 47.1 22.0 | 228 35 26.2 23.5 34 105 15240 255 52 50.2 13.5 | 243 33 29.3 15.0 35 100 15570 260 54 53.2 9.4 | 251 34 32.2 10.9 36 96 15850 260 54 53.2 9.4 | 251 34 32.2 10.9 37 83 16764 265 49 48.8 4.3 | 258 28 27.8 5.8 38 75 17374 250 38 35.7 13.0 | 225 21 14.7 14.5 39 70 17790 255 43 41.5 11.1 | 238 24 20.6 12.6 40 59 18898 265 52 51.8 4.5 | 259 31 30.8 6.0 41 50 19880 250 61 57.3 20.9 | 238 43 36.3 22.4 42 48 20117 250 62 58.3 21.2 | 239 44 37.3 22.7 43 44 20726 245 53 48.0 22.4 | 229 36 27.1 23.9 44 40 21336 255 57 55.1 14.8 | 244 38 34.1 16.3 45 36 21946 245 48 43.5 20.3 | 226 31 22.5 21.8 46 30 23070 250 40 37.6 13.7 | 228 23 16.6 15.2 47 28 23470 250 39 36.6 13.3 | 227 22 15.7 14.9 48 25 24079 250 46 43.2 15.7 | 232 28 22.3 17.2 49 23 24689 225 51 36.1 36.1 | 202 40 15.1 37.6 50 21 25298 250 35 32.9 12.0 | 221 18 11.9 13.5 51 20 25580 245 43 39.0 18.2 | 222 27 18.0 19.7 52 19 25908 240 46 39.8 23.0 | 218 31 18.9 24.5 53 17 26518 245 36 32.6 15.2 | 215 20 11.7 16.7 54 16 26822 245 61 55.3 25.8 | 232 44 34.3 27.3 55 16 27127 225 60 42.4 42.4 | 206 49 21.5 43.9 56 15 27432 230 60 46.0 38.6 | 212 47 25.0 40.1 57 13 28346 235 64 52.4 36.7 | 219 50 31.5 38.2 58 12 28651 245 56 50.8 23.7 | 230 39 29.8 25.2 59 12 28956 230 43 32.9 27.6 | 202 32 12.0 29.2 60 11 29261 220 50 32.1 38.3 | 196 41 11.2 39.8 61 11 29566 220 51 32.8 39.1 | 196 42 11.8 40.6 62 10 29870 255 53 51.2 13.7 | 243 34 30.2 15.2 63 10 29950 230 48 36.8 30.9 | 206 36 15.8 32.4 Wind Parameters Mean winds (0-6000m): 244.1 at 28.0 knts Storm direction: 274.1 at 21.0 knts Shear (0-3000m) pos: 3.3 neg: 1.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 198.0 neg: -25.7 tot: 172.3 m^2/s^2 ave: 57.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 173.08 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 80 8 90 29| 12.5 0.0 12.5| 78.6 0.0 78.6 157.1 0.67| 15.3 10.3 1000 105 8 97 29| 3.4 0.0 3.4|103.7 -20.8 83.0 83.0 0.34| 14.6 5.0 1500 115 7 99 27| 2.3 2.0 4.3|137.9 -24.5 113.3 75.6 0.39| 12.6 4.9 2000 137 7 105 27| 3.1 1.5 4.6|173.5 -24.5 149.0 74.5 0.44| 11.5 5.1 2500 165 8 112 25| 4.0 1.2 5.2|184.7 -25.7 159.0 63.6 0.39| 11.8 4.6 3000 204 10 122 20| 3.3 1.5 4.8|198.0 -25.7 172.3 57.4 0.44| 11.2 4.9 4000 232 14 137 14| 2.5 2.5 4.9|220.7 -25.7 195.0 48.7 0.46| 9.9 4.5 5000 242 20 165 12| 4.4 2.0 6.4|312.7 -35.3 277.4 55.5 0.47| 10.5 4.9 6000 244 28 197 14| 3.7 2.9 6.6|312.7 -99.1 213.6 35.6 0.37| 10.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251211.00.gif